LT1999MPMS8-10#TRPBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LT1999MPMS8-10#TRPBF is a high-voltage bidirectional current sense amplifier from Analog Devices with a fixed gain of 10, 120 dB CMRR, and a wide common-mode input range, packaged in an 8-pin MSOP for precision power monitoring in automotive and industrial applications.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT1999MPMS8-10#TRPBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.6800(MOQ 1)
- Temp Range
- -55.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT1999MPMS8-10#TRPBF?
- Fixed gain of 10 for predictable and repeatable current-sense signal conditioning
- 120 dB common-mode rejection ratio (CMRR) enabling accurate measurement over wide supply rails
- Bidirectional current sensing to detect both source and sink current flow in power paths
- High-voltage common-mode input range suitable for 12 V to 60 V automotive bus sensing
- Compact 8-pin MSOP (PDSO-G8) footprint reducing PCB area in space-constrained power modules
What is LT1999MPMS8-10#TRPBF used for?
The LT1999MPMS8-10#TRPBF is optimized for bidirectional current monitoring in automotive battery management systems, motor drive inverters, and DC/DC converter feedback loops where accuracy over a wide common-mode voltage range is critical. With 120 dB CMRR and a fixed gain of 10, it delivers clean differential signals to ADC inputs even in high-noise switching environments operating up to 60 V. Its automotive-grade qualification and small MSOP package make it ideal for multi-cell lithium battery chargers, power tool controllers, and industrial servo amplifiers.
What are the specifications of LT1999MPMS8-10#TRPBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1660 |
| YTEOL | 10 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | CURRENT-FEEDBACK |
| Average Bias Current-Max (IIB) | 1500 µA |
| Common-mode Reject Ratio-Nom | 120dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 2000 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 3V/us |
| Supply Current-Max | 1.9mA |
| Supply Voltage Limit-Max | 6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | MILITARY |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Gain-Min | 9.95 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the LT1999MPMS8-10#TRPBF datasheet?
LT1999MPMS8-10#TRPBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1999MPMS8-10#TRPBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What fixed gain and CMRR does the LT1999MPMS8-10#TRPBF provide for current sensing?
The LT1999MPMS8-10#TRPBF provides a precise fixed gain of 10 and a 120 dB common-mode rejection ratio, ensuring that small shunt voltages are amplified accurately even when riding on common-mode voltages up to 60 V in automotive or industrial power rails.
How does bidirectional sensing in the LT1999MPMS8-10#TRPBF support battery management and regenerative braking designs?
The LT1999MPMS8-10#TRPBF detects current flowing in both directions through a shunt resistor, making it suitable for lithium-ion battery packs and regenerative braking inverters that alternate between charge and discharge cycles with current swings up to 1500 µA of bias current tolerance.
In what common-mode voltage environments can the LT1999MPMS8-10#TRPBF operate reliably?
Designed for high-voltage rails, the LT1999MPMS8-10#TRPBF handles common-mode input voltages spanning automotive 12 V and 48 V bus architectures up to approximately 60 V, with an input offset voltage of 2000 µV maximum to maintain measurement fidelity across temperature.
What PCB footprint does the LT1999MPMS8-10#TRPBF offer, and how does it compare in size to a DIP-8 current sense solution?
The LT1999MPMS8-10#TRPBF uses an 8-pin MSOP package (PDSO-G8) with approximately 3 mm x 5 mm outline, which is roughly 60% smaller than a standard DIP-8 package, enabling compact power management sub-circuits on dense multi-layer automotive ECU boards.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $9.3300 | $9.33 |
| 19+ | $8.8500 | $168.15 |
| 1000+ | $6.6800 | $6680.00 |
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